Common Voice Spontaneous Speech 1.0 - Nubi

Locale: kcn

Size: 301.60 MB

Task: ASR

Format: MP3

License: CC-0

Nubi — Nubi (kcn)

This datasheet has been generated automatically, we would love to include more information, if you would like to help out, get in touch!

This datasheet is for version 23.0 of the the Mozilla Common Voice Spontaneous Speech dataset for Nubi (kcn). The dataset contains 2719 clips representing 15 hours of recorded speech (10 hours validated) from 26 speakers.

Demographic information

The dataset includes the following distribution of age and gender.

Gender

Self-declared gender information, frequency refers to the number of clips annotated with this gender.

Age

Self-declared age information, frequency refers to the number of clips annotated with this age band.

Data splits for modelling

SplitCount
Train2028
Dev349

Transcriptions

  • Prompts: 120

  • Duration: 50285700[ms]

  • Avg. Transcription Len: 108

  • Avg. Duration: 18.49[s]

  • Valid Duration: 34896.64[s]

  • Total hours: 13.97[h]

  • Valid hours: 9.69[h]

Questions

There follows a randomly selected sample of questions used in the corpus.

Mara kam ita gi akulu fi youm?
Ana agder so kefin fi dagt al mashakil ta kila youm gi jibu?
Dor yatu ya usra taki so fi dhaman gali anas wadin fi ummah kutu taalim sokol ta awlan?
Ita gi feker kefin istimal bank fi hawa/himba?
Kam mara ita gi istamil Simu?
Responses

There follows a randomly selected sample of transcribed responses from the corpus.


Ana gi faam je akil siya fi gildu te nyereku tayi, ligo an gi ayinu afiya to, mma ya je taulan de, kila kalama to gi geeru, tegil al kan uwo fogo de nongus, ya tu ana gi ayin gi doru seme je taulan de.
Taulan te kutu omon seme fi ,zaidi to ligo mon gi num ladi saa te lasiya ,ya ya teriga te aliju malaria fi yal

Teriga ta kubu waskan min fi ummah tenna ya ja afta lufura, jibu haja al gi sulu ab gi kubu fogo au fi haja tan al gi kutu fogo kalam kede soo sokolede. kalam kede, kede gi haragu au ajana tan bi ja sulu ruwa kubu bara boyi.

Fields

Each row of a tsv file represents a single audio clip, and contains the following information:

  • client_id - hashed UUID of a given user

  • audio_id - numeric id for audio file

  • audio_file - audio file name

  • duration_ms - duration of audio in milliseconds

  • prompt_id - numeric id for prompt

  • prompt - question for user

  • transcription - transcription of the audio response

  • votes - number of people that who approved a given transcript

  • age - age of the speaker1

  • gender - gender of the speaker1

  • language - language name

  • split - for data modelling, which subset of the data does this clip pertain to

  • char_per_sec - how many characters of transcription per second of audio

  • quality_tags - some automated assessment of the transcription--audio pair, separated by |

    • transcription-length - character per second under 3 characters per second

    • speech-rate - characters per second over 30 characters per second

    • short-audio - audio length under 2 seconds

    • long-audio - audio length over 30 seconds

Community links

Contribute

Licence

This dataset is released under the Creative Commons Zero (CC-0) licence. By downloading this data you agree to not determine the identity of speakers in the dataset.

Footnotes

  1. For a full list of age, gender, and accent options, see the demograpics spec. These will only be reported if the speaker opted in to provide that information. ↩ ↩2